X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fconf.c;h=d7df4e96893e240a9ae4616dfa53177be5989dd0;hb=3a4fe104a06b73fd19c550546e7c65a59ff2afe3;hp=bf8183f7d9b8e1fe4eb10f8f4d870f0e2bb4b735;hpb=ce8775000ab38229a78ecf3dc26bab008ca0f332;p=tinc

diff --git a/src/conf.c b/src/conf.c
index bf8183f7..d7df4e96 100644
--- a/src/conf.c
+++ b/src/conf.c
@@ -26,6 +26,7 @@
 #include "splay_tree.h"
 #include "connection.h"
 #include "conf.h"
+#include "list.h"
 #include "logger.h"
 #include "netutl.h"				/* for str2address */
 #include "protocol.h"
@@ -140,7 +141,7 @@ bool get_config_bool(const config_t *cfg, bool *result) {
 		return true;
 	}
 
-	logger(LOG_ERR, "\"yes\" or \"no\" expected for configuration variable %s in %s line %d",
+	logger(DEBUG_ALWAYS, LOG_ERR, "\"yes\" or \"no\" expected for configuration variable %s in %s line %d",
 		   cfg->variable, cfg->file, cfg->line);
 
 	return false;
@@ -153,7 +154,7 @@ bool get_config_int(const config_t *cfg, int *result) {
 	if(sscanf(cfg->value, "%d", result) == 1)
 		return true;
 
-	logger(LOG_ERR, "Integer expected for configuration variable %s in %s line %d",
+	logger(DEBUG_ALWAYS, LOG_ERR, "Integer expected for configuration variable %s in %s line %d",
 		   cfg->variable, cfg->file, cfg->line);
 
 	return false;
@@ -181,20 +182,20 @@ bool get_config_address(const config_t *cfg, struct addrinfo **result) {
 		return true;
 	}
 
-	logger(LOG_ERR, "Hostname or IP address expected for configuration variable %s in %s line %d",
+	logger(DEBUG_ALWAYS, LOG_ERR, "Hostname or IP address expected for configuration variable %s in %s line %d",
 		   cfg->variable, cfg->file, cfg->line);
 
 	return false;
 }
 
 bool get_config_subnet(const config_t *cfg, subnet_t ** result) {
-	subnet_t subnet = {0};
+	subnet_t subnet = {NULL};
 
 	if(!cfg)
 		return false;
 
 	if(!str2net(&subnet, cfg->value)) {
-		logger(LOG_ERR, "Subnet expected for configuration variable %s in %s line %d",
+		logger(DEBUG_ALWAYS, LOG_ERR, "Subnet expected for configuration variable %s in %s line %d",
 			   cfg->variable, cfg->file, cfg->line);
 		return false;
 	}
@@ -205,7 +206,7 @@ bool get_config_subnet(const config_t *cfg, subnet_t ** result) {
 		&& !maskcheck(&subnet.net.ipv4.address, subnet.net.ipv4.prefixlength, sizeof subnet.net.ipv4.address))
 		|| ((subnet.type == SUBNET_IPV6)
 		&& !maskcheck(&subnet.net.ipv6.address, subnet.net.ipv6.prefixlength, sizeof subnet.net.ipv6.address))) {
-		logger(LOG_ERR, "Network address and prefix length do not match for configuration variable %s in %s line %d",
+		logger(DEBUG_ALWAYS, LOG_ERR, "Network address and prefix length do not match for configuration variable %s in %s line %d",
 			   cfg->variable, cfg->file, cfg->line);
 		return false;
 	}
@@ -264,10 +265,10 @@ config_t *parse_config_line(char *line, const char *fname, int lineno) {
 	if(!*value) {
 		const char err[] = "No value for variable";
 		if (fname)
-			logger(LOG_ERR, "%s `%s' on line %d while reading config file %s",
+			logger(DEBUG_ALWAYS, LOG_ERR, "%s `%s' on line %d while reading config file %s",
 				err, variable, lineno, fname);
 		else
-			logger(LOG_ERR, "%s `%s' in command line option %d",
+			logger(DEBUG_ALWAYS, LOG_ERR, "%s `%s' in command line option %d",
 				err, variable, lineno);
 		return NULL;
 	}
@@ -297,7 +298,7 @@ bool read_config_file(splay_tree_t *config_tree, const char *fname) {
 	fp = fopen(fname, "r");
 
 	if(!fp) {
-		logger(LOG_ERR, "Cannot open config file %s: %s", fname, strerror(errno));
+		logger(DEBUG_ALWAYS, LOG_ERR, "Cannot open config file %s: %s", fname, strerror(errno));
 		return false;
 	}
 
@@ -368,7 +369,7 @@ void read_config_options(splay_tree_t *config_tree, const char *prefix) {
 	}
 }
 
-bool read_server_config() {
+bool read_server_config(void) {
 	char *fname;
 	bool x;
 
@@ -378,7 +379,7 @@ bool read_server_config() {
 	x = read_config_file(config_tree, fname);
 
 	if(!x) {				/* System error: complain */
-		logger(LOG_ERR, "Failed to read `%s': %s", fname, strerror(errno));
+		logger(DEBUG_ALWAYS, LOG_ERR, "Failed to read `%s': %s", fname, strerror(errno));
 	}
 
 	free(fname);
@@ -399,6 +400,24 @@ bool read_connection_config(connection_t *c) {
 	return x;
 }
 
+bool append_config_file(const char *name, const char *key, const char *value) {
+	char *fname;
+	xasprintf(&fname, "%s/hosts/%s", confbase, name);
+
+	FILE *fp = fopen(fname, "a");
+
+	if(!fp) {
+		logger(DEBUG_ALWAYS, LOG_ERR, "Cannot open config file %s: %s", fname, strerror(errno));
+	} else {
+		fprintf(fp, "\n# The following line was automatically added by tinc\n%s = %s\n", key, value);
+		fclose(fp);
+	}
+
+	free(fname);
+
+	return fp;
+}
+
 bool disable_old_keys(FILE *f) {
 	char buf[100];
 	long pos;